baber/WOPTO huggingface dataset:
Patent JP-2017223118-A (JP)
Title: Internal combustion engine
Inventor: HOSHINO SHUMON
IPC: F16H55/36
Filed: 2016-06-13
Abstract: PROBLEM TO BE SOLVED: To suppress transmission of rotational fluctuations of a crankshaft and recover the energy based on the rotational fluctuations.SOLUTION: An internal combustion engine 1 comprises: a first rotor 8 coupled to a crankshaft 2; a second rotor 9; arms 24 extending radially outward of the first rotor; cylinders 20 provided in the second rotor; first pistons 21 each dividing the cylinder into a first chamber 28, 29 and a second chamber 27 and each connected to the arm; first piston oil passages 41 each connecting the first chamber and the second chamber; suction oil passages 37 each connecting a first oil passage and the first chamber; first discharge oil passages 38 each connecting the second chamber and a second oil passage; first piston check valves 43 each provided in the first piston oil passage and each permitting a flow of oil from the first chamber to the second chamber while checking a reverse flow; and first check valves 46 each provided in the first discharge oil passage and each permitting a flow of oil from the second chamber to the second oil passage while checking a reverse flow.SELECTED DRAWING: Figure 1
Patent JP-2017225287-A (JP)
Title: Actuator and actuator for opening/closing vehicle door
Inventor: ISHIKAWA MASAZUMI
IPC: H02K5/22
Filed: 2016-06-17
Abstract: PROBLEM TO BE SOLVED: To provide an actuator which enables improvement of assemblability and sealability, and to provide an actuator for opening/closing a vehicle door.SOLUTION: An actuator includes: a first housing 10; a motor part 30 housed in the first housing 10; a brush holder unit 80 which is housed in the first housing 10 and used to supply electric power to the motor part 30; and a seal part 110 which is provided so that a peripheral wall 111b is disposed between an inner peripheral surface of the first housing 10 and an outer peripheral surface of the brush holder unit 80, is provided so as to cover the brush holder unit 80 with its entire part, and has a closed bottom cylinder shape. A rib 113 extending in a circumferential direction is provided on an inner peripheral surface of the peripheral wall 111b of the seal part 110, and a recessed part 90 which receives the rib 113 is formed on the outer peripheral surface of the brush holder unit 80.SELECTED DRAWING: Figure 4
Patent JP-2017225913-A (JP)
Title: Method for processing coal ash
Inventor: WASHIO TOMOAKI
IPC: B03C3/04
Filed: 2016-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a method by which magnetite can be efficiently recovered from coal ash.SOLUTION: A method for processing coal ash has a process in which an exhaust gas, which is generated from coals burned in a boiler 1 of a coal thermal power plant is introduced into an electrical dust collector 2 located on a downstream side of the boiler 1, and coal ash is separated from the exhaust gas. The electric dust collector 2 has such a structure that plural dust chambers 21, 22, etc. are connected in series. The method includes a process in which coal ash is extracted out from the dust chamber 21, which is positioned near an inlet for the exhaust gas, among the plural dust chambers 21, 22, etc., and a process in which magnetite is recovered from the coal ash extracted out in the afore-said process.SELECTED DRAWING: Figure 1
Patent JP-2017228875-A (JP)
Title: Microphone and microphone probe
Inventor: MIKAMI KEIJI
IPC: H04R1/02
Filed: 2016-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a microphone which allows an MEMS microphone to be appropriately input with measuring object sound, and to provide a microphone probe comprising the microphone.SOLUTION: A microphone includes a cylindrical microphone case 16, a substrate 20 installed in the microphone case 16 in an extension direction of the microphone case 16, an MEMS microphone 40 being installed on a surface 21A of the substrate 20, and having a sound hole 42 extending in a direction intersecting with the surface 21A of the substrate 20, and a communication hole 50 for causing an introduction hole 19 at a leading end of the microphone case 16 and the sound hole 42 of the MEMS microphone 40 to communicate with each other in the microphone case 16. The communication hole 50 causes a connection port 35 of a size not closing the sound hole 42 of the MEMS microphone 40 to communicate with the sound hole 42 of the MEMS microphone 40, and, in a cross section orthogonal to an intersection direction, a cross-sectional area of the communication hole 50 is 0.5 times or more and 4.0 times or less of an opening area of the sound hole 42 of the MEMS microphone 40.SELECTED DRAWING: Figure 4
Patent JP-2016167102-A (JP)
Title: Image forming apparatus
Inventor: SHIDA MASANORI
IPC: G03G21/00
Filed: 2016-06-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which: arranging a power supply dedicated to primary transfer may increase cost; there has been sought a method of decreasing cost without arranging a power supply dedicated to primary transfer.SOLUTION: There is provided control means that controls a condition for electrostatic image forming means to form an electrostatic image according to an atmospheric environment.SELECTED DRAWING: Figure 2
Patent JP-2017228489-A (JP)
Title: Lead storage battery
Inventor: KONDO TAKAFUMI
IPC: H01M4/14
Filed: 2016-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a lead storage battery having excellent ISS cycle characteristics without disposing a porous layer between the upper portion of a positive electrode plate and the upper portion of a separator.SOLUTION: The lead storage battery includes: a positive electrode plate; and a negative electrode plate. The positive electrode plate has a positive electrode material filled portion constituted by a positive electrode material and a positive electrode current collector supporting the positive electrode material filled portion. The thickness of the upper part (A) of the positive electrode material filled portion is thinner than the thickness of the lower part (B) of the positive electrode material filled portion. It is preferable that a ratio (thickness of (A)/thickness of (B)) between the thickness of the upper part (A) of the positive electrode material filled portion and the thickness of the lower part (B) of the positive electrode material filled portion is 0.98 or less.SELECTED DRAWING: Figure 4
Patent JP-2018006787-A (JP)
Title: Image reader, image forming apparatus, and image forming system
Inventor: KAWATSU KENJI
IPC: H04N1/00
Filed: 2016-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an image reader capable of making an arrangement configuration of multiple reading units appropriate in the case where a drawer configuration and the multiple reading units are included, an image forming apparatus and an image forming system.SOLUTION: An image reader 300 comprises: a scanner device SD for reading a paper sheet P that is conveyed through a paper sheet conveyance path PP and information of a position, a shape and a color of an image formed on the paper sheet P; a colorimeter CI for reading the information of the color of the image formed on the paper sheet P that is conveyed through the paper sheet conveyance path PP; and a trestle TR which can be inserted into and separated from a main body while including the paper sheet conveyance path PP and a motor M for conveying the paper sheet P. The scanner device SD is not installed in the trestle TR but fixed at a main body side, and the colorimeter CI is installed in the trestle TR and fixed in the trestle TR at a position separated from the paper sheet conveyance path PP by a predetermined distance.SELECTED DRAWING: Figure 3
Patent JP-2018006197-A (JP)
Title: Microorganism adhesion prevention device, microorganism adhesion prevention method, wastewater treatment device, and wastewater treatment method
Inventor: KIMURA HIROYA
IPC: H01M8/16
Filed: 2016-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a microorganism adhesion prevention device, a microorganism adhesion prevention method, a wastewater treatment device, and a wastewater treatment method, which are capable of preventing microorganisms having an extracellular electron transfer capability from adhering to a cathode.SOLUTION: A microorganism adhesion prevention device 100 according to the present invention includes: an anode 3 arranged in water 2 to be treated; a cathode 4, a part of which is in contact with the water 2 to be treated and the other part of which is in contact with air; and a voltage control unit 7 connected to the anode 3 and the cathode 4 and applying a voltage for generating hydroxyl radicals on the surface of the cathode 4.SELECTED DRAWING: Figure 1
Patent JP-2018004197-A (JP)
Title: Refuse incineration system
Inventor: KATSUI MOTOAKI
IPC: F23G5/14
Filed: 2016-07-05
Abstract: PROBLEM TO BE SOLVED: To promote stable complete combustion in a refuse incinerator 1 in a refuse incineration system configured to emit exhaust gas from the refuse incinerator 1 to an exhaust passage 11 and release the exhaust gas from a chimney 5 through a cooling device 2 and a dust collector 3 disposed in the exhaust passage 11 to the atmosphere.SOLUTION: A refuse incineration system includes: secondary combustion air supply means 7 for supplying secondary combustion air to a refuse incinerator 1; exhaust gas recirculation means 8 for supplying exhaust gas discharged from the refuse incinerator 1 to the secondary combustion air supply means 7 to mix the exhaust gas with the secondary combustion air; and a control device 10 for controlling an operation of each means 7, 8. The control device 10 controls a mixing ratio between the secondary combustion air and the exhaust gas on the basis of detection output of an oxygen concentration in the refuse incinerator 1 so that the oxygen concentration falls within a predetermined target range, and performs control to maintain a supply flow rate of the air mixture of the secondary combustion air and the exhaust gas to the refuse incinerator 1 at a constant level.SELECTED DRAWING: Figure 1
Patent JP-2017035878-A (JP)
Title: Image formation apparatus
Inventor: ARAI SHIGERU
IPC: G03G15/00
Filed: 2016-07-06
Abstract: PROBLEM TO BE SOLVED: To suppress density unevenness by suppressing a correction amount of a light amount of exposure.SOLUTION: A scan unit 14 reads a test chart formed in a recording medium by an image formation unit 13. A control unit 11 acquires an image of the test chart read by the scan unit 14. The control unit 11 specifies the density of a region corresponding to a chip of an LPH (LED Print Head) of an exposure device 33 in the acquired image for each chip. The control unit 11 specifies a correction amount of a light amount of light emitted by the even-numbered chip of the LPH in the main-scanning direction by using the density in the region corresponding to the odd-numbered chip, and specifies the correction amount of the light amount of the light emitted by the odd-numbered chip of the LPH in the main-scanning direction by using the density in the region corresponding to the even-numbered chip. The control unit 11 corrects the light amount of the light emitted by the chip in accordance with the specified correction amount.SELECTED DRAWING: Figure 1
Patent JP-2018002061-A (JP)
Title: Lock mechanism for gage width of work machine
Inventor: TSUNEYOSHI TAKESHI
IPC: B62D55/10
Filed: 2016-07-06
Abstract: PROBLEM TO BE SOLVED: To eliminate troubles for reducing a manufacture cost and suppressing a breakage, and to omit an effort for locking a gage width in a reduced state.SOLUTION: A lock mechanism comprises: a track roller frame disposed on the two outer sides of a main frame of a lower running apparatus; beam assemblies 25L and 25R extended from the track roller frame and inserted into the main frame; and an actuator for connecting the beam assemblies 25L and 25R. A lock portion 6 for locking the gauge width into a constricted state is constituted to comprise: brackets 60L and 60R arranged with a position shift at the individual leading ends of the beam assemblies 25L and 25R; and a pin 65 arranged between the brackets 60L and 60R and mounted vertically movably at the widthwise center. The brackets 60L and 60R are equipped, at the mutually opposing leading end portions, with an inclined plane 61a directed to the widthwise inner side and upward, and a downward recess 61b extending on the widthwise outer side of the inclined plane 61a for retaining the pin 65.SELECTED DRAWING: Figure 5
Patent JP-2018003135-A (JP)
Title: Sintered tungsten-based alloy and manufacturing method therefor
Inventor: TERAO SEIMEI
IPC: B22F3/02
Filed: 2016-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a sintered tungsten-based alloy high in ductility and accuracy and a manufacturing method therefor.SOLUTION: A sintered tungsten-based alloy contains W of 90.0 mass% or more and the balance one or more kind selected from Cu, Fe and Mo, with Ni and inevitable impurities and having carbon content of 12 mass.ppm or less, tensile elongation of 9% or more, and preferably area percentage of holes in a cross section structure of less than 1%. The sintered body is obtained by using a W powder having rough particle diameter, adding only a small amount of solid lubricant without adding an organic binder, to a raw material powder consisting of the W powder and an auxiliary material such as a Ni powder, mechanically mixing them without granulating, molding the mixed powder by relatively high molding pressure to a molded body having prescribed molding density, defatting the molded body and then sintering the same.SELECTED DRAWING: Figure 1
Patent JP-2018000828-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-07-08
Abstract: PROBLEM TO BE SOLVED: To enhance game amusement by a performance using a movable member and display means.SOLUTION: A game machine capable of performing a game comprises: display means (an image display device 5); a movable member (a star-shaped member 600) that can be changed to a first state (a state of contracting the star-shaped member 600) and a second state (a state of expanding the star-shaped member 600) at a predetermined position blocking display of the display means; and display control means capable of controlling the display means to display a specific image (a background image) of a first mode (a normal mode) when the movable member is in the first state. When the movable member changes from the first state to the second state, the display control means can perform control of changing the specific image from the first mode to a second mode (expanding the background image from the normal mode as the star-shaped member 600 is expanded).SELECTED DRAWING: Figure 38
Patent JP-2018009120-A (JP)
Title: Rigid urethane resin composition
Inventor: SUDO NOBUYUKI
IPC: C08G18/10
Filed: 2016-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a rigid urethane resin composition capable of obtaining good flame retardancy even when reducing an amount of a powder flame retardant.SOLUTION: Provided is a rigid urethane resin composition containing a polyol compound, isocyanate, a foaming agent, a catalyst and an additive, where the catalyst is a trimerization catalyst, an isocyanate index is 300 or more, the additive has a flame retardant composed of a low-temperature-range flame retardant having a decomposition temperature of lower than 250°C, an intermediate-temperature-range flame retardant having a decomposition temperature of 250°C or higher and lower than 400°C and a high-temperature-range flame retardant having a decomposition temperature of 400°C or higher, and an amount of a power flame retardant used in the flame retardant is 3 pts.wt. or less with respect to 100 pts.wt. of the total amount of the polyol compound and the isocyanate.SELECTED DRAWING: None
Patent JP-2017040647-A (JP)
Title: Method for testing water resistance of timepiece
Inventor: JEAN-SAMUEL DUPERTUIS
IPC: G01M3/00
Filed: 2016-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a simple and reliable method for testing the water resistance of a timepiece.SOLUTION: A method for testing the water resistance of at least one timepiece comprises the following stages: a stage E1 of measuring the rate of the timepiece when subjected to a first external pressure, in particular atmospheric pressure, in order to obtain a first reference rate value; a stage E2 of measuring the rate of a timepiece when subjected to a second external pressure inside a pressurization chamber, in order to obtain a second rate value under pressure; and a stage E3 of comparing the second rate value under pressure to the first reference rate value in order to deduce therefrom the presence of the water resistance or a deficiency in the water resistance in the event of a variation in excess of a predefined threshold.SELECTED DRAWING: Figure 1
Patent JP-2018013420-A (JP)
Title: Temperature detection sensor abnormality determination device, heating device, image forming system, and detected temperature abnormality determination method
Inventor: KUWANA KOJI
IPC: G03G15/20
Filed: 2016-07-21
Abstract: PROBLEM TO BE SOLVED: To accurately detect abnormality in a temperature sensor.SOLUTION: A temperature detection sensor abnormality determination device comprises: a plurality of non-contact temperature detection means that detects temperature at least at two positions; and determination means that determines abnormality in output from the plurality of non-contact temperature detection means on the basis of the temperature detected respectively by the plurality of non-contact temperature detection means while the temperature of the heating means increases.SELECTED DRAWING: Figure 9
Patent JP-2018033473-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-07-22
Abstract: PROBLEM TO BE SOLVED: To make a clear notification of a background shift.SOLUTION: The game machine performs a variable display and capable of being controlled in an advantageous state that is advantageous to a player, the machine including presentation performance means for performing a first presentation in a first background (Fig. 31 (A) to Fig. 31 (C), Fig. 31 (G), Fig. 31 (H)), and after that capable of performing at least one of a plurality of kinds of second presentations that make notification as to whether or not to be controlled in an advantageous state in a second background (Fig. 31 (E)) that is different from the first background. The presentation performance means, after having made a notification by the second presentation that no advantageous state is to occur, displays a special image (Fig. 31 (F)) to perform a shift from the second background to the first background. Therefore, the special image that is common regardless of the kind of the second presentations can be displayed.SELECTED DRAWING: Figure 31
Patent JP-2016184979-A (JP)
Title: Communication device and program
Inventor: MIZUNO KIMIYASU
IPC: H04M1/00
Filed: 2016-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a communication device that allows a caller to casually have communication without having the psychology of opportunity loss in which the caller does not make a call now because it takes a long time if the caller makes a call.SOLUTION: When an incoming call of normal conversation from a mobile terminal 10A arrives, a mobile terminal 10B displays an [incoming call arriving: normal conversation] button RN as well as a [short time conversation acceptance] button RSb showing acceptance of a call of short time conversation. A response by selecting the [short time conversation acceptance] button RSb causes the call origination side terminal 10A to display a [short time conversation request acceptance] button RSa showing acceptance of a short time conversation request, which informs a user of arrival of a response from an incoming side user showing that not long conversation but conversation such as casual greeting can be accepted. Pressing down the [short time conversation request acceptance] button RSa to accept the short time conversation on the origination side causes a countdown of preset short time conversation period to start, and opens mutual communication line which enables conversation limited to a short time until the countdown is completed.SELECTED DRAWING: Figure 7
Patent JP-2018019035-A (JP)
Title: Coating system
Inventor: WATANABE HISAYOSHI
IPC: B05C11/10
Filed: 2016-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a coating system and the like capable of preventing foreign matter from being mixed into chemical liquid.SOLUTION: A coating system 1 for coating a base material 21 with chemical liquid has a chemical liquid tube 10 filled with the chemical liquid, a pressurizing mechanism 11 for controlling the discharge quantity of chemical liquid, a pressurizing mechanism 12 for controlling the discharge timing of chemical liquid, and the like. In the chemical liquid tube 10, a liquid reservoir 101 for reserving the chemical liquid, and a nozzle 102 for discharging the chemical liquid are formed integrally. The pressurizing mechanism 11 presses the liquid reservoir 101 from the outside. The pressurizing mechanism 12 can close the nozzle 102 by pressing from the outside, and can open the nozzle 102 by cancelling the pressing.SELECTED DRAWING: Figure 1
Patent JP-2018022224-A (JP)
Title: Embedded system, photographing apparatus, and refresh method
Inventor: MATSUBA HIROMI
IPC: G11C16/06
Filed: 2016-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an embedded system, photographing apparatus, and refresh method capable of improving the certainty of starting a program against a failure such as a read disturbance or the like.SOLUTION: An embedded system includes: a first storage unit in which a boot program in a basic program stored in a flash memory is developed and stored; a second storage unit in which the basic program is developed according to the boot program developed in the first storage unit and is stored; a first error correction circuit that performs error correction in reading the boot program; a third storage unit that stores information based on an error correction result of the error correction circuit; and a control unit that determines whether or not to perform refresh processing to the boot program on the basis of information based on the error correction result stored in the third storage unit.SELECTED DRAWING: Figure 1
Patent JP-2017088405-A (JP)
Title: Elevator apparatus
Inventor: YOSHIDA TAKU
IPC: B66B13/28
Filed: 2016-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an elevator apparatus realizing reliable operation by mechanical drive at low costs without using an expensive actuator by subjecting a space between a landing side sill and a car side sill to closing operation by a link mechanism mechanically interlocked with opening-closing operation of a door.SOLUTION: A closing member 35 closing a space generated between a car side sill 31 and a landing side sill is constituted so as to be movable between a closing position closing the space and a retreat position at a lower portion of the car side sill in a slidable manner, and is driven by a link mechanism 41. The link mechanism 41 is engaged with an operation member 42 of a car door 25 side in association with opening/closing operation of a car door 25, and drives the closing member 35 in a slide movement direction. A center section thereof is supported by a pivot shaft in a rotatable manner as a link constituting the link mechanism 41, and a both-ends-connection type link connected to the other member via a connecting shaft is used for both end portions thereof.SELECTED DRAWING: Figure 3
Patent JP-2018024543-A (JP)
Title: Ta5 N6 PRODUCTION METHOD
Inventor: KISHIMORI CHIKA
IPC: C01B21/06
Filed: 2016-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing TaNof high purity by industrially versatile means.SOLUTION: A method for producing tantalum nitride (TaN) includes nitriding acicular metal tantalum at 800-950°C in an ammonia gas atmosphere.SELECTED DRAWING: None